Dangerous Heat in the Southwest; Severe Thunderstorms and Heavy Rain in the Northeast and Mid-Atlantic

Dangerous heat will persist across the Southwest U.S. through Friday with daytime highs of 110-115°F. Heat across the southern Plains will briefly ease to near-normal by late week. Strong to severe thunderstorms may produce damaging wind, hail, a tornado or two, heavy rain and flash flooding across parts of the Mid-Atlantic and Northeast. Heavy rainfall threat continues across the Gulf Coast. Read More >

Current conditions at

Logan-Cache Airport (KLGU)

Lat: 41.78652°NLon: 111.85187°WElev: 4446.0ft.

Clear

91°F

33°C

Humidity 20%
Wind Speed SE 4 MPH
Barometer 30.06 in (1017.95 mb)
Dewpoint 45°F (7°C)
Visibility 10.00 mi
Heat Index87°F (31°C)
Last update 27 Aug 03:51 PM MDT
Extended Forecast for

Hyrum UT

  • This Afternoon

    This Afternoon: Isolated showers and thunderstorms.  Mostly sunny, with a high near 94. West southwest wind around 6 mph.  Chance of precipitation is 20%.

    High: 94 °F

    Isolated
    T-storms

  • Tonight

    Tonight: Isolated showers and thunderstorms before midnight.  Mostly cloudy, with a low around 66. Southeast wind 5 to 8 mph.  Chance of precipitation is 20%.

    Low: 66 °F

    Isolated
    T-storms then
    Mostly Cloudy

  • Friday

    Friday: Scattered showers and thunderstorms, mainly after 3pm.  Partly sunny, with a high near 86. Light and variable wind becoming southwest 5 to 8 mph in the morning.  Chance of precipitation is 30%.

    High: 86 °F

    Partly Sunny
    then
    Scattered
    Showers

  • Friday Night

    Friday Night: Scattered showers and thunderstorms.  Mostly cloudy, with a low around 60. West wind around 6 mph becoming calm  after midnight.  Chance of precipitation is 40%.

    Low: 60 °F

    Scattered
    Showers

  • Saturday

    Saturday: Showers and possibly a thunderstorm.  High near 78. Calm wind becoming west southwest around 6 mph in the morning.  Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.

    High: 78 °F

    Showers

  • Saturday Night

    Saturday Night: Showers and possibly a thunderstorm.  Low around 57. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.

    Low: 57 °F

    Showers

  • Sunday

    Sunday: Scattered showers and thunderstorms, mainly before noon.  Partly sunny, with a high near 78. Chance of precipitation is 50%.

    High: 78 °F

    Scattered
    Showers then
    Isolated
    T-storms

  • Sunday Night

    Sunday Night: A slight chance of showers and thunderstorms after midnight.  Partly cloudy, with a low around 54.

    Low: 54 °F

    Mostly Clear
    then Slight
    Chance
    T-storms

  • Monday

    Monday: A slight chance of showers, with thunderstorms also possible after noon.  Mostly sunny, with a high near 80.

    High: 80 °F

    Slight Chance
    Showers then
    Slight Chance
    T-storms

Detailed Forecast

This Afternoon
Isolated showers and thunderstorms. Mostly sunny, with a high near 94. West southwest wind around 6 mph. Chance of precipitation is 20%.
Tonight
Isolated showers and thunderstorms before midnight. Mostly cloudy, with a low around 66. Southeast wind 5 to 8 mph. Chance of precipitation is 20%.
Friday
Scattered showers and thunderstorms, mainly after 3pm. Partly sunny, with a high near 86. Light and variable wind becoming southwest 5 to 8 mph in the morning. Chance of precipitation is 30%.
Friday Night
Scattered showers and thunderstorms. Mostly cloudy, with a low around 60. West wind around 6 mph becoming calm after midnight. Chance of precipitation is 40%.
Saturday
Showers and possibly a thunderstorm. High near 78. Calm wind becoming west southwest around 6 mph in the morning. Chance of precipitation is 80%. New rainfall amounts between a tenth and quarter of an inch, except higher amounts possible in thunderstorms.
Saturday Night
Showers and possibly a thunderstorm. Low around 57. Chance of precipitation is 80%. New rainfall amounts between a quarter and half of an inch possible.
Sunday
Scattered showers and thunderstorms, mainly before noon. Partly sunny, with a high near 78. Chance of precipitation is 50%.
Sunday Night
A slight chance of showers and thunderstorms after midnight. Partly cloudy, with a low around 54.
Monday
A slight chance of showers, with thunderstorms also possible after noon. Mostly sunny, with a high near 80.
Monday Night
A chance of showers and thunderstorms before midnight. Partly cloudy, with a low around 56.
Tuesday
Sunny, with a high near 81.
Tuesday Night
A slight chance of showers. Partly cloudy, with a low around 56.
Wednesday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78.
Wednesday Night
A chance of showers and thunderstorms. Mostly cloudy, with a low around 55.
Thursday
A chance of showers and thunderstorms. Mostly sunny, with a high near 78.
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ABOUT THIS FORECAST

 
Point Forecast:
Hyrum UT
 41.64°N 111.84°W (Elev. 4662 ft)
12:31 pm MDT Aug 27, 2026
4pm MDT Aug 27, 2026-6pm MDT Sep 3, 2026
 
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Additional Resources

Radar & Satellite Image

Link to Local Radar Data Link to Satellite Data

Hourly Weather Forecast

National Digital Forecast Database